Carrier Comfort Zone I Master ZONE4ZCONTCA 920387 NIB Start Price USD 249.00 Current Price USD 249.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Sunday, September 21, 2008 End Time Tuesday, November 11, 2008 Location Central US See more about 'Carrier Comfort Zone I Master ZONE4ZCONTCA 920387 NIB' Description Carrier Comfort Zone I Master Zone Thermostat new in the box part #920387  ZONE4ZCONTCA This item is hard to find new anymore as it is year 2000 vintage technology AVG. Retail price $464.00 Place a Bid!